Fault code 5523: Diagnosis/troubleshooting
NOTE:
Before troubleshooting, read out the fault memory of the DME control module and eliminate any faults present.
DIAGNOSIS/TROUBLESHOOTING CHART - FAULT CODE 5523
| Work instruction | Display OK | If not OK | ||
|---|---|---|---|---|
| 1 | Check CAN bus from DME contol unit to PSM control unit for open circuit |
|
< 5 Step 2 |
Open circuit between DME control module pin D36 and PSM control module pin 24 -> End |
| 2 | Check CAN bus from DME contol unit to PSM control unit for open circuit |
|
< 5 Step 3 |
Open circuit between DME control module pin D37 and PSM control module pin 40 -> End |
| 3 | Replace DME control module | -> End | ||